<template>
  <t-form ref="form" :data="formData" :rules="rules" scroll-to-first-error="smooth" @reset="onReset" @submit="onSubmit">
    <t-form-item label="用户名" help="这是用户名字段帮助说明" name="account">
      <t-input v-model="formData.account"></t-input>
    </t-form-item>

    <t-form-item label="个人简介" help="一句话介绍自己" name="description">
      <t-input v-model="formData.description"></t-input>
    </t-form-item>

    <t-form-item label="密码" name="password">
      <t-input v-model="formData.password" type="password"></t-input>
    </t-form-item>

    <t-form-item label="邮箱" name="email">
      <t-auto-complete v-model="formData.email" :options="emailOptions" filterable></t-auto-complete>
    </t-form-item>

    <t-form-item label="性别" name="gender">
      <t-radio-group v-model="formData.gender">
        <t-radio value="male">男</t-radio>
        <t-radio value="femal">女</t-radio>
      </t-radio-group>
    </t-form-item>

    <t-form-item label="课程" name="course">
      <t-checkbox-group v-model="formData.course" :options="courseOptions"></t-checkbox-group>
    </t-form-item>

    <t-form-item label="学院" name="college">
      <t-select v-model="formData.college" class="demo-select-base" clearable>
        <t-option v-for="(item, index) in options" :key="index" :value="item.value" :label="item.label">
          {{ item.label }}
        </t-option>
      </t-select>
    </t-form-item>

    <t-form-item
      label="入学时间"
      name="date"
      :rules="[{ date: { delimiters: ['/', '-', '.'] }, message: '日期格式有误' }]"
    >
      <t-input v-model="formData.date"></t-input>
    </t-form-item>

    <t-form-item label="个人网站" name="content.url">
      <t-input v-model="formData.content.url"></t-input>
    </t-form-item>

    <t-form-item>
      <t-space size="small">
        <t-button theme="primary" type="submit"> 提交 </t-button>
        <t-button theme="default" variant="base" type="reset"> 重置 </t-button>
        <t-button theme="default" variant="base" @click="handleClear"> 清空校验结果 </t-button>
        <t-button theme="default" variant="base" @click="clearFieldsValidateResult"> 清除指定字段的校验结果 </t-button>
      </t-space>
    </t-form-item>
  </t-form>
</template>
<script setup>
import { ref, reactive, computed } from 'vue';
import { MessagePlugin } from 'tdesign-vue-next';

const form = ref(null);
const formData = reactive({
  account: '',
  password: '',
  description: '',
  email: '',
  gender: '',
  college: '',
  date: '',
  content: {
    url: '',
  },
  course: [],
});
const emailSuffix = ['@qq.com', '@163.com', '@gmail.com'];
const emailOptions = computed(() => {
  const emailPrefix = formData.email.split('@')[0];
  if (!emailPrefix) return [];

  return emailSuffix.map((suffix) => emailPrefix + suffix);
});

const courseOptions = [
  { label: '语文', value: '1' },
  { label: '数学', value: '2' },
  { label: '英语', value: '3' },
  { label: '体育', value: '4' },
];

const options = [
  { label: '计算机学院', value: '1' },
  { label: '软件学院', value: '2' },
  { label: '物联网学院', value: '3' },
];

const rules = {
  account: [
    { required: true, message: '姓名必填' },
    { min: 2, message: '至少需要两个字符，一个中文等于两个字符' },
    { max: 10, message: '姓名字符长度超出' },
  ],
  description: [
    { validator: (val) => val.length >= 5, message: '至少 5 个字，中文长度等于英文长度' },
    { validator: (val) => val.length < 20, message: '不能超过 20 个字，中文长度等于英文长度' },
  ],
  password: [
    { required: true, message: '密码必填' },
    { len: 8, message: '请输入 8 位密码' },
    { pattern: /[A-Z]+/, message: '密码必须包含大写字母' },
  ],
  email: [
    { required: true, message: '邮箱必填' },
    { email: { ignore_max_length: true }, message: '请输入正确的邮箱地址' },
  ],
  gender: [{ required: true, message: '性别必填' }],
  course: [
    { required: true, message: '课程必填' },
    { validator: (val) => val.length <= 2, message: '最多选择 2 门课程' },
  ],
  'content.url': [
    { required: true, message: '个人网站必填' },
    {
      url: {
        protocols: ['http', 'https', 'ftp'],
        require_protocol: true,
      },
      message: '请输入正确的个人主页',
    },
  ],
};
const onReset = () => {
  MessagePlugin.success('重置成功');
  console.log('formData', formData.value);
};

const onSubmit = ({ validateResult, firstError }) => {
  if (validateResult === true) {
    MessagePlugin.success('提交成功');
  } else {
    console.log('Errors: ', validateResult);
    MessagePlugin.warning(firstError);
  }
};

const handleClear = () => {
  form.value.clearValidate();
};
const clearFieldsValidateResult = () => {
  form.value.clearValidate(['email', 'course', 'content.url']);
  MessagePlugin.success('已清除邮箱、课程、个人网站等字段校验结果');
};
</script>
<style scoped>
.demo-select-base {
  width: 300px;
}
</style>
